- Polar bears have black skin.
- 32% of all land in the U.S. is owned by the government.
- Bats are the only mammals that fly.
- A male kangaroo is called a Boomer.
- The Super Soaker was designed and invented by a NASA engineer.
- Squids can have eyes the size of a volleyball.
- German mathematician Gottfried Leibniz lived between 1646 and 1716, developing important calculus concepts and mathematical notation practices.
- An octopus pupil is rectangular.
- Clinophobia is the fear of going to bed.
- In the 17th century Galileo Galilei and Johannes Kepler made important discoveries relating to planetary motion and orbits.
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